Home / 12,826,961.19-19,240,441.77-3,242,339.73

Finding the Fourth Proportional to 12,826,961.19, 19,240,441.77 and 3,242,339.73

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Solution

The fourth proportional to 12,826,961.19, 19,240,441.77 and 3,242,339.73 is: 4,863,509.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,826,961.19 : 19,240,441.77 = 3,242,339.73 : x
  2. Step 2: Convert to fraction form
    12,826,961.19/19,240,441.77 = 3,242,339.73/x
  3. Step 3: Cross multiply
    12,826,961.19x = 19,240,441.77 × 3,242,339.73
  4. Step 4: Simplify right side
    12,826,961.19x = 62,384,048,773,622.52
  5. Step 5: Solve for x
    x = 62,384,048,773,622.52/12,826,961.19
  6. Step 6: Final answer
    x = 4,863,509.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.